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Describe the answer of the following problems-
Problem 1- Describe how you would throw an object to produce the velocity vs. time graph on the right.
Problem 2- Sketch a distance vs time graph for this motion on the axes to the right
Problem 3- Sketch an acceleration vs time graph for this motion on the axes to the right.
You need to explain the answer of the above problem.
Three identical 6.0-kg cubes are placed on a horizontal frictionless surface in contact with one another. What is the magnitude of the force exerted on the middle cube
If 200 g of water is contained in a 300g aluminum calorimeter at 20°C and 20g of steam at 100°C is introduced into the calorimeter
A solar eclipse is projected through a pin- hole of diameter 0.247mmand strikes a screen 3.12 m away. What is the radius of the first diffraction minimum
A body is attached to a horizontal spring constant k = 10.0 N/m. The spring is stretched 5.0 cm and released at the initial time t = 0. Find the frequency, period and amplitude of the movement
An ocean liner leaves New York City and travels 56.0° north of east for 170 km. How far east and how far north has it gone? In other words, what are the magnitudes of the components of the ship's displacement vector in the following directions.
a bug crawls outward from the center of a compact disc spinning at 210 revolutions per minute. the coefficient of
Three 0.5 kg particles form an equliateral triangle with 0.6 msides. The particles are connected by rods of negligible mass. What is the moment of inertia of this rigid body about anaxis that passes through two of the particles? What are the kinetic ..
Current passes during a solution of sodium chloride. In 1.00 second, 2.68×10^16 Na+ ions arrive at the negative electrode and 3.92×10^16 Cl? ions arrive at the positive electrode. What is the current passing among the electrodes?
A 0.15 m wire carrying a current of 250 mA downward passes through a uniform magnetic field of 30 mT directed to the right. What is the magnitude and direction of the force exerted on the wire by the magnetic field
Bob throws a 500 g rock at 25 m/s, moving his hand through 1.0 m as he accelerates it from rest. Write Newton's 2nd Law for Bob and the rock
Consider an AC power supply that provides a voltage of 27sin(119t)volts, where t is in seconds. The power supply is hooked up to a 195 resistor. What is the mean current through the resistor
A Geiger counter reading of a radioactive sample is initially 7120 counts per minute. What is the sample's half-life
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